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COPA: leaderboard

COPA: Evaluates broad language-model knowledge, reasoning, commonsense, instruction following, or exam-style accuracy.

Source: asgordon.github.io.

Interactive version: theaggregate.ai/benchmark?slug=copa · How It Works · Data refreshed daily, snapshot 2026-09-05.

Built by Mikhail Doroshenko — AI researcher, co-author of Humanity’s Last Exam. Independent project; no affiliation with any AI lab.
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